Josh Rubin

In this Feb. 19, 2019, photo, Josh Rubin demonstrates in front of the Homestead Temporary Shelter for Unaccompanied Children in Homestead, Fla. House Democrats are laying the groundwork to subpoena Trump administration officials over family separations at the southern border.

In this Feb. 19, 2019, photo, Josh Rubin demonstrates in front of the Homestead Temporary Shelter for Unaccompanied Children in Homestead, Fla. House Democrats are laying the groundwork to subpoena Trump administration officials over family separations at the southern border. (AP Photo/Wilfredo Lee)